Chevrolet 1977 10 Series, Repair Manual, Page: 220 / 468

6C-26
OVERHAUL MANUAL
Fig. 6 C -7 0 -P u ll C lip L o c a tio n
properly positioned in metering jets. Press down firmly on
plastic power piston retainer to make sure the retainer is
seated in recess in bowl and the top is flush with the top of
the bowl casting. If necessary, using a drift punch and small
hammer, top retainer lightly in place.
18. Install plastic filler block over fuel inlet needle,
pressing downward until seated properly.
19. Install pum p return spring in pum p well.
20. Install air horn gasket around prim ary metering rods
and piston. Position gasket over two dowels on secondary side
of bowl.
21. Install pum p plunger in pum p well to complete float
bowl assembly.
Air Horn
1. Install the following, if removed: choke shaft, choke
valve and two attaching screws. Check for free operation.
The choke valve screws have a special sealing com pound
to hold them in place. If removed, they should be lightly
staked after tightening.
G A U G E FR O M TO P OF C A S T IN G TO TOP
OF F L O A T — G A U G IN G P O IN T 3 / 1 6 " B A C K
F R O M END OF FLO AT A T TOE (SEE IN S ET )
(IN S E T )
G A U G IN G P O IN T
( 3 / 1 6 " BAC K
F R O M TOE)
©
P U S H FLO AT D O W N
L IG H T L Y A G A IN S T NEEDLE
( 4 ) R E M O V E FLO AT A N D BEND FLO A T
A R M UP OR D O W N TO A D J U S T
(g ) V IS U A L L Y CH EC K FLO A T A L IG N M E N T
W AFTER A D J U S T IN G
Fig. 6C-7 1-F lo at Level A djustm ent